A.attend
B.represent
C.express
D.perform
A.there is no self-correcting mechanism
B.curreney values become unstable
C.the value of the reserve currency declines
D.world inflation increases
A.four
B.three
C.two
D.five
A.To make a complaint about a late delivery
B.To ask for a change in the delivery date
C.To invite Ms. Rogers to an auto show
D.To cancel an order he had made